#31B752#31B752

#31B752 is a light, vivid green. Relative luminance 0.351; OKLCH L 68.7% C 0.181 H 147.4°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#31B752
RGB	rgb(49, 183, 82)
HSL	hsl(135, 58%, 45%)
HSV	hsv(135, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 55.2%, 28.2%)
CIE-LAB	lab(65.85, -56.78, 40.84)
CIE-LCH	lch(65.85, 69.95, 144.27°)
OKLab	oklab(68.66% -0.1529 0.0977)
OKLCH	oklch(68.66% 0.181 147.4)
XYZ	xyz(19.7216, 35.1269, 13.7218)
Luminance	0.3513 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B752 #B73196

analogous

#53B731 #31B752 #31B795

triadic

#31B752 #5231B7 #B75231

tetradic

#31B752 #3153B7 #B73196 #B79531

square

#31B752 #3153B7 #B73196 #B79531

split-complementary

#31B752 #9531B7 #B73153

monochromatic

#175627 #24873C #31B752 #54D173 #84DE9A

Accessibility & contrast

On white

2.62

#31B752 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.03

#31B752 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B752

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B752	#FFFFFF	#000000	##000000
##31B752	1.00	2.62	8.03	8.03
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.03	21.00	1.00	1.00
##000000	8.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A749

Deuteranopia (green-blind)

#AA9C5A

Tritanopia (blue-blind)

#00B3A0

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b752;
/* rgb */ color: rgb(49, 183, 82);
/* oklch */ color: oklch(68.7% 0.181 147.4);

Tailwind

colors: {
  custom: {
    50: '#7dce85',
    500: '#31b752',
    950: '#000000',
  },
}

SCSS

$custom: #31b752;
$custom-light: #7dce85;
$custom-dark: #000000;

JSON

{
  "hex": "#31b752",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 82
  },
  "hsl": {
    "h": 134.776,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.68661,
    "c": 0.18141,
    "h": 147.4
  },
  "luminance": 0.35129
}

Semantic roles & 50–950 ramp

primary

#31B752

secondary

#C87CB5

accent

#47BBE1

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B140B

muted

#7C827C

Preview Lab

Preview with #31B752

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →